5 3/4 x 8 3/4”’ | Hand Wind | Cylinder | No Seconds |

Remarks:

• Part of a large movement family with different shapes (see extra picture):
  • ETA 420
  • ETA 421
  • ETA 495
  • ETA 496
  • ETA 497
  • ETA 510
  • ETA 511

• Listing ID: 13904
• Manufacturer / Brand: ETA
• Caliber: 511
• Size in French Lignes: 5 3/4 x 8 3/4''' (1/4''' according to the manufacturer)
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 10
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown
• Country: Switzerland
• Identification: Listed in the Paulson catalog from 1950.
• Contributor ©: Uhrforum.de member buchenhain
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-73#post-10126926